A limited amount of $60 passes went on sale Tuesday morning, and sold out in just minutes, according to NBC Chicago. The next round of discounted tickets will go on sale April 5 at 10 a.m.

Some rumored headliners include Eminem, the Foo Fighters and Best Coast. Festival founder Perry Farrell told Relix magazine last week that he wants to feature more electronic acts for Lolla's 20th anniversary, and the magazine predicted that Daft Punk or The Prodigy might take the main stage.